Your files never leave your browser

Free Online Tools for Images, PDFs & More

Resize images, convert PDFs, optimize SVGs, apply filters, and more — all processed locally in your browser. No uploads, no sign-ups, 100% private.

20+ Free Tools
100% Private
$0 Forever Free

Why Choose SwiftFiles?

We believe in privacy-first tools. Unlike other services, we never upload your files to any server.

100% Private

All processing happens in your browser. Your files never leave your device.

Lightning Fast

No upload delays. Process files instantly using your device's power.

No Sign-up

Use all tools for free without creating an account or giving up your email.

Works Offline

Once loaded, tools work even without an internet connection.

How SwiftFiles Works

Most online tools ask you to upload your files to their servers. That means your photos, documents, and videos pass through someone else's computer before coming back to you. SwiftFiles works differently.

When you use our tools, everything happens right here in your browser. Your files never leave your device. We use modern web technologies like WebAssembly and the Canvas API to process images, PDFs, and videos locally. The result? Faster processing, no waiting for uploads, and complete privacy.

This approach has a simple benefit: we can't see your files because they never reach us. There's no server to hack, no database of user uploads, and no way for anyone to access your data. When you close the tab, your files are gone.

Why Browser-Based Tools Matter

Think about what you're doing when you resize a family photo or compress a work document. You're handing over personal or sensitive files to a stranger's server. Most of us don't think twice about it, but that data sits somewhere — often without clear policies on how long it's kept or who can access it.

Browser-based processing changes that equation. Your device does the work, using the same processors that run your games and apps. Modern browsers are surprisingly powerful — they can resize thousands of images, compress videos, and manipulate PDFs without breaking a sweat.

We built SwiftFiles because we wanted tools we'd actually trust with our own files. No accounts to create, no payment walls for basic features, and no wondering what happens to your data after you click "download." Just open the site, do the job, and move on.

Ready to Get Started?

Pick a tool and see for yourself. No account needed, no files uploaded, just fast and private processing.

Try Image Resizer